diff --git a/sf_maintenance/security/group_security.xml b/sf_maintenance/security/group_security.xml
index 4f23d24a..194793fe 100644
--- a/sf_maintenance/security/group_security.xml
+++ b/sf_maintenance/security/group_security.xml
@@ -10,8 +10,7 @@
            <record id="sf_group_equipment_manager" model="res.groups">
             <field name="name">设备总监</field>
             <field name="implied_ids" eval="[(4, ref('sf_group_equipment_user'))]"/>
-            <field name="category_id" ref="base.
-"/>
+            <field name="category_id" ref="base.module_category_manufacturing_maintenance"/>
         </record>
 
     </data>